TrueCloudLab/frostfs-node
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[#1480] ape: Remove SoftAPECheck flag

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Previous release was EACL-compatible.
Starting from now all EACL should've been migrated to APE chains.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2024-11-08 09:51:14 +03:00 committed by Evgenii Stratonikov
parent 764450d04a
commit b1a31281e4
12 changed files with 1 additions and 262 deletions
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5
pkg/services/common/ape/checker.go
View file

@ -44,9 +44,6 @@ type CheckPrm struct {
// The request's bearer token. It is used in order to check APE overrides with the token.
BearerToken *bearer.Token
// If SoftAPECheck is set to true, then NoRuleFound is interpreted as allow.
SoftAPECheck bool
}
// CheckCore provides methods to perform the common logic of APE check.
@ -104,7 +101,7 @@ func (c *checkerCoreImpl) CheckAPE(prm CheckPrm) error {
if err != nil {
return err
}
if !found && prm.SoftAPECheck || status == apechain.Allow {
if found && status == apechain.Allow {
return nil
}
err = fmt.Errorf("access to operation %s is denied by access policy engine: %s", prm.Request.Operation(), status.String())

48
pkg/services/object/acl/acl.go
View file

@ -3,7 +3,6 @@ package acl
import (
"context"
"crypto/ecdsa"
"crypto/elliptic"
"errors"
"fmt"
"io"
@ -22,7 +21,6 @@ import (
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
)
// Checker implements v2.ACLChecker interfaces and provides
@ -72,33 +70,6 @@ func NewChecker(
}
}
// CheckBasicACL is a main check function for basic ACL.
func (c *Checker) CheckBasicACL(info v2.RequestInfo) bool {
// check basic ACL permissions
return info.BasicACL().IsOpAllowed(info.Operation(), info.RequestRole())
}
// StickyBitCheck validates owner field in the request if sticky bit is enabled.
func (c *Checker) StickyBitCheck(info v2.RequestInfo, owner user.ID) bool {
// According to FrostFS specification sticky bit has no effect on system nodes
// for correct intra-container work with objects (in particular, replication).
if info.RequestRole() == acl.RoleContainer {
return true
}
if !info.BasicACL().Sticky() {
return true
}
if len(info.SenderKey()) == 0 {
return false
}
requestSenderKey := unmarshalPublicKey(info.SenderKey())
return isOwnerFromKey(owner, requestSenderKey)
}
// CheckEACL is a main check function for extended ACL.
func (c *Checker) CheckEACL(msg any, reqInfo v2.RequestInfo) error {
basicACL := reqInfo.BasicACL()
@ -241,22 +212,3 @@ func isValidBearer(reqInfo v2.RequestInfo, st netmap.State) error {
return nil
}
func isOwnerFromKey(id user.ID, key *keys.PublicKey) bool {
if key == nil {
return false
}
var id2 user.ID
user.IDFromKey(&id2, (ecdsa.PublicKey)(*key))
return id.Equals(id2)
}
func unmarshalPublicKey(bs []byte) *keys.PublicKey {
pub, err := keys.NewPublicKeyFromBytes(bs, elliptic.P256())
if err != nil {
return nil
}
return pub
}

89
pkg/services/object/acl/acl_test.go
View file

@ -1,89 +0,0 @@
package acl
import (
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
v2 "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/acl/v2"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
eaclSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
usertest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user/test"
"github.com/stretchr/testify/require"
)
type emptyEACLSource struct{}
func (e emptyEACLSource) GetEACL(_ cid.ID) (*container.EACL, error) {
return nil, nil
}
type emptyNetmapState struct{}
func (e emptyNetmapState) CurrentEpoch() uint64 {
return 0
}
func TestStickyCheck(t *testing.T) {
checker := NewChecker(
emptyNetmapState{},
emptyEACLSource{},
eaclSDK.NewValidator(),
&engine.StorageEngine{})
t.Run("system role", func(t *testing.T) {
var info v2.RequestInfo
info.SetSenderKey(make([]byte, 33)) // any non-empty key
info.SetRequestRole(acl.RoleContainer)
require.True(t, checker.StickyBitCheck(info, usertest.ID()))
var basicACL acl.Basic
basicACL.MakeSticky()
info.SetBasicACL(basicACL)
require.True(t, checker.StickyBitCheck(info, usertest.ID()))
})
t.Run("owner ID and/or public key emptiness", func(t *testing.T) {
var info v2.RequestInfo
info.SetRequestRole(acl.RoleOthers) // should be non-system role
assertFn := func(isSticky, withKey, withOwner, expected bool) {
info := info
if isSticky {
var basicACL acl.Basic
basicACL.MakeSticky()
info.SetBasicACL(basicACL)
}
if withKey {
info.SetSenderKey(make([]byte, 33))
} else {
info.SetSenderKey(nil)
}
var ownerID user.ID
if withOwner {
ownerID = usertest.ID()
}
require.Equal(t, expected, checker.StickyBitCheck(info, ownerID))
}
assertFn(true, false, false, false)
assertFn(true, true, false, false)
assertFn(true, false, true, false)
assertFn(false, false, false, true)
assertFn(false, true, false, true)
assertFn(false, false, true, true)
assertFn(false, true, true, true)
})
}

7
pkg/services/object/acl/v2/errors.go
View file

@ -26,13 +26,6 @@ const (
accessDeniedEACLReasonFmt = "access to operation %s is denied by extended ACL check: %v"
)
func basicACLErr(info RequestInfo) error {
errAccessDenied := &apistatus.ObjectAccessDenied{}
errAccessDenied.WriteReason(fmt.Sprintf(accessDeniedACLReasonFmt, info.operation))
return errAccessDenied
}
func eACLErr(info RequestInfo, err error) error {
errAccessDenied := &apistatus.ObjectAccessDenied{}
errAccessDenied.WriteReason(fmt.Sprintf(accessDeniedEACLReasonFmt, info.operation, err))

10
pkg/services/object/acl/v2/errors_test.go
View file

@ -8,16 +8,6 @@ import (
"github.com/stretchr/testify/require"
)
func TestBasicACLErr(t *testing.T) {
var reqInfo RequestInfo
err := basicACLErr(reqInfo)
var errAccessDenied *apistatus.ObjectAccessDenied
require.ErrorAs(t, err, &errAccessDenied,
"basicACLErr must be able to be casted to apistatus.ObjectAccessDenied")
}
func TestEACLErr(t *testing.T) {
var reqInfo RequestInfo
testErr := errors.New("test-eacl")

7
pkg/services/object/acl/v2/request.go
View file

@ -104,13 +104,6 @@ func (r RequestInfo) RequestRole() acl.Role {
return r.requestRole
}
// IsSoftAPECheck states if APE should perform soft checks.
// Soft APE check allows a request if CheckAPE returns NoRuleFound for it,
// otherwise it denies the request.
func (r RequestInfo) IsSoftAPECheck() bool {
return r.BasicACL().Bits() != 0
}
// MetaWithToken groups session and bearer tokens,
// verification header and raw API request.
type MetaWithToken struct {

67
pkg/services/object/acl/v2/service.go
View file

@ -123,7 +123,6 @@ func (w *wrappedGetObjectStream) Context() context.Context {
ContainerOwner: w.requestInfo.ContainerOwner(),
SenderKey: w.requestInfo.SenderKey(),
Role: w.requestInfo.RequestRole(),
SoftAPECheck: w.requestInfo.IsSoftAPECheck(),
BearerToken: w.requestInfo.Bearer(),
})
}
@ -149,7 +148,6 @@ func (w *wrappedRangeStream) Context() context.Context {
ContainerOwner: w.requestInfo.ContainerOwner(),
SenderKey: w.requestInfo.SenderKey(),
Role: w.requestInfo.RequestRole(),
SoftAPECheck: w.requestInfo.IsSoftAPECheck(),
BearerToken: w.requestInfo.Bearer(),
})
}
@ -175,7 +173,6 @@ func (w *wrappedSearchStream) Context() context.Context {
ContainerOwner: w.requestInfo.ContainerOwner(),
SenderKey: w.requestInfo.SenderKey(),
Role: w.requestInfo.RequestRole(),
SoftAPECheck: w.requestInfo.IsSoftAPECheck(),
BearerToken: w.requestInfo.Bearer(),
})
}
@ -231,14 +228,6 @@ func (b Service) Get(request *objectV2.GetRequest, stream object.GetObjectStream
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) {
return basicACLErr(reqInfo)
} else if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return eACLErr(reqInfo, err)
}
}
return b.next.Get(request, &getStreamBasicChecker{
GetObjectStream: newWrappedGetObjectStreamStream(stream, reqInfo),
info: reqInfo,
@ -309,14 +298,6 @@ func (b Service) Head(
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) {
return nil, basicACLErr(reqInfo)
} else if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return nil, eACLErr(reqInfo, err)
}
}
resp, err := b.next.Head(requestContext(ctx, reqInfo), request)
if err == nil {
if err = b.checker.CheckEACL(resp, reqInfo); err != nil {
@ -362,14 +343,6 @@ func (b Service) Search(request *objectV2.SearchRequest, stream object.SearchStr
return err
}
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) {
return basicACLErr(reqInfo)
} else if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return eACLErr(reqInfo, err)
}
}
return b.next.Search(request, &searchStreamBasicChecker{
checker: b.checker,
SearchStream: newWrappedSearchStream(stream, reqInfo),
@ -422,14 +395,6 @@ func (b Service) Delete(
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) {
return nil, basicACLErr(reqInfo)
} else if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return nil, eACLErr(reqInfo, err)
}
}
return b.next.Delete(requestContext(ctx, reqInfo), request)
}
@ -475,14 +440,6 @@ func (b Service) GetRange(request *objectV2.GetRangeRequest, stream object.GetOb
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) {
return basicACLErr(reqInfo)
} else if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return eACLErr(reqInfo, err)
}
}
return b.next.GetRange(request, &rangeStreamBasicChecker{
checker: b.checker,
GetObjectRangeStream: newWrappedRangeStream(stream, reqInfo),
@ -496,7 +453,6 @@ func requestContext(ctx context.Context, reqInfo RequestInfo) context.Context {
ContainerOwner: reqInfo.ContainerOwner(),
SenderKey: reqInfo.SenderKey(),
Role: reqInfo.RequestRole(),
SoftAPECheck: reqInfo.IsSoftAPECheck(),
BearerToken: reqInfo.Bearer(),
})
}
@ -546,14 +502,6 @@ func (b Service) GetRangeHash(
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) {
return nil, basicACLErr(reqInfo)
} else if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return nil, eACLErr(reqInfo, err)
}
}
return b.next.GetRangeHash(requestContext(ctx, reqInfo), request)
}
@ -605,15 +553,6 @@ func (b Service) PutSingle(ctx context.Context, request *objectV2.PutSingleReque
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !b.checker.CheckBasicACL(reqInfo) || !b.checker.StickyBitCheck(reqInfo, idOwner) {
return nil, basicACLErr(reqInfo)
}
if err := b.checker.CheckEACL(request, reqInfo); err != nil {
return nil, eACLErr(reqInfo, err)
}
}
return b.next.PutSingle(requestContext(ctx, reqInfo), request)
}
@ -679,12 +618,6 @@ func (p putStreamBasicChecker) Send(ctx context.Context, request *objectV2.PutRe
reqInfo.obj = obj
if reqInfo.IsSoftAPECheck() {
if !p.source.checker.CheckBasicACL(reqInfo) || !p.source.checker.StickyBitCheck(reqInfo, idOwner) {
return basicACLErr(reqInfo)
}
}
ctx = requestContext(ctx, reqInfo)
}

11
pkg/services/object/acl/v2/types.go
View file

@ -1,22 +1,11 @@
package v2
import (
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
)
// ACLChecker is an interface that must provide
// ACL related checks.
type ACLChecker interface {
// CheckBasicACL must return true only if request
// passes basic ACL validation.
CheckBasicACL(RequestInfo) bool
// CheckEACL must return non-nil error if request
// doesn't pass extended ACL validation.
CheckEACL(any, RequestInfo) error
// StickyBitCheck must return true only if sticky bit
// is disabled or enabled but request contains correct
// owner field.
StickyBitCheck(RequestInfo, user.ID) bool
}
// InnerRingFetcher is an interface that must provide

4
pkg/services/object/ape/checker.go
View file

@ -64,9 +64,6 @@ type Prm struct {
// An encoded container's owner user ID.
ContainerOwner user.ID
// If SoftAPECheck is set to true, then NoRuleFound is interpreted as allow.
SoftAPECheck bool
// The request's bearer token. It is used in order to check APE overrides with the token.
BearerToken *bearer.Token
@ -109,6 +106,5 @@ func (c *checkerImpl) CheckAPE(ctx context.Context, prm Prm) error {
Container: prm.Container,
ContainerOwner: prm.ContainerOwner,
BearerToken: prm.BearerToken,
SoftAPECheck: prm.SoftAPECheck,
})
}

12
pkg/services/object/ape/service.go
View file

@ -84,8 +84,6 @@ type getStreamBasicChecker struct {
role string
softAPECheck bool
bearerToken *bearer.Token
}
@ -105,7 +103,6 @@ func (g *getStreamBasicChecker) Send(resp *objectV2.GetResponse) error {
SenderKey: hex.EncodeToString(g.senderKey),
ContainerOwner: g.containerOwner,
Role: g.role,
SoftAPECheck: g.softAPECheck,
BearerToken: g.bearerToken,
XHeaders: resp.GetMetaHeader().GetXHeaders(),
}
@ -142,7 +139,6 @@ func (c *Service) Get(request *objectV2.GetRequest, stream objectSvc.GetObjectSt
senderKey: reqCtx.SenderKey,
containerOwner: reqCtx.ContainerOwner,
role: nativeSchemaRole(reqCtx.Role),
softAPECheck: reqCtx.SoftAPECheck,
bearerToken: reqCtx.BearerToken,
})
}
@ -174,7 +170,6 @@ func (p *putStreamBasicChecker) Send(ctx context.Context, request *objectV2.PutR
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
Role: nativeSchemaRole(reqCtx.Role),
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
}
@ -230,7 +225,6 @@ func (p *patchStreamBasicChecker) Send(ctx context.Context, request *objectV2.Pa
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
Role: nativeSchemaRole(reqCtx.Role),
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
}
@ -300,7 +294,6 @@ func (c *Service) Head(ctx context.Context, request *objectV2.HeadRequest) (*obj
Role: nativeSchemaRole(reqCtx.Role),
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
})
@ -330,7 +323,6 @@ func (c *Service) Search(request *objectV2.SearchRequest, stream objectSvc.Searc
Role: nativeSchemaRole(reqCtx.Role),
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
})
@ -360,7 +352,6 @@ func (c *Service) Delete(ctx context.Context, request *objectV2.DeleteRequest) (
Role: nativeSchemaRole(reqCtx.Role),
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
})
@ -395,7 +386,6 @@ func (c *Service) GetRange(request *objectV2.GetRangeRequest, stream objectSvc.G
Role: nativeSchemaRole(reqCtx.Role),
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
})
@ -425,7 +415,6 @@ func (c *Service) GetRangeHash(ctx context.Context, request *objectV2.GetRangeHa
Role: nativeSchemaRole(reqCtx.Role),
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
}
@ -461,7 +450,6 @@ func (c *Service) PutSingle(ctx context.Context, request *objectV2.PutSingleRequ
Role: nativeSchemaRole(reqCtx.Role),
SenderKey: hex.EncodeToString(reqCtx.SenderKey),
ContainerOwner: reqCtx.ContainerOwner,
SoftAPECheck: reqCtx.SoftAPECheck,
BearerToken: reqCtx.BearerToken,
XHeaders: request.GetMetaHeader().GetXHeaders(),
}

2
pkg/services/object/request_context.go
View file

@ -20,7 +20,5 @@ type RequestContext struct {
Role acl.Role
SoftAPECheck bool
BearerToken *bearer.Token
}

1
pkg/services/tree/ape.go
View file

@ -81,7 +81,6 @@ func (s *Service) checkAPE(ctx context.Context, bt *bearer.Token,
ContainerOwner: container.Value.Owner(),
PublicKey: publicKey,
BearerToken: bt,
SoftAPECheck: false,
})
}